nepu[7], puno[7], eonu[6], open[5], peon[5], poen[5], opon[5], pono[5],
pun[6], opu[6], nep[4], pen[4], eon[3], one[3], ono[3],
nu[4], pe[3], op[3], po[3], ee[2], en[2], eo[2], no[2], on[2],
